Free Shipping Offers are for Standard Ground Delivery service and are only valid for shipping addresses within the 48 Contiguous United States. Truck freight and oversize charges still apply unless otherwise notes and can only be shipped to the lower 48 States.Same Day Shipping (on most parts) if you order by 5PM EST on a business day. We ship via UPS Ground and/or USPS to all locations in the Continental 48 States.

Product Resources

More Horsepower and Torque! Increase the power of your Roush R2300 Aluminator Phase 1 supercharger to an impressive 675 horsepower and 585 lb-ft of torque with a Phase 1 to Phase 3 Supercharger Upgrade Kit. That's an increase of 100 horsepower and 80 lb-ft of torque.

Upgraded ROUSH PCM calibration. ROUSH® PCM calibration is a success of engineering that maximizes the power of the system. ROUSHcharger owners will receive a ROUSH® PCM Flash Voucher Card, which is used to obtain the specific calibration needed for your Mustang and requires ROUSH Diagnostic Tool (RDT) software and a J2534 Pass-Through device to upgrade your PCM (software and pass-through device not included).

Application. This Roush Phase 1 to Phase 3 Supercharger Upgrade Kit is specifically designed for use on the Naturally Aspirated 11.0:1 Compression Ratio Ford Racing 5.0L Aluminator Crate Engine with the Roush R2300 Aluminator Phase 1 Supercharger Installed. Fits manual transmissions only. NOT approved for sale or installation in the state of California.

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Word on The Street

I ordered the part by noon. That same day, I was notified that it was packed and ready for shipment. I received the tracking number the following morning. It was delivered that same afternoon. I do live on the east coast, and this was regular ground shipping, but that was crazy fast! Thanx. The part went on without a hitch and performs as promised.

Meet Our Team

I grew up around cars, motorcycles, and racing, and have always been an enthusiast. I went to automotive school, worked as a mechanic, came to AM as a customer service rep., and then fell into the IT world somewhat by accident. I am also an avid cosplayer, gamer, and musician (read: giant nerd), so ...